The US State Department raised the travel advisory level to 4, "do not travel", in 23 countries, including Iran, Yemen and Lebanon, and posted on X: "These places are dangerous. Do not go for any reason. ".
￭ Level 4 "is the highest advisory level due to life-threatening risks. The US government may have very limited or no ability to help, including during an emergency. We advise US citizens not to travel to the country, or to leave as soon as it is safe to do so," according to the State Department website.